package com.atguigu.gulimall.order.web;

import com.atguigu.common.utils.R;
import com.atguigu.gulimall.order.service.OrderService;
import com.atguigu.gulimall.order.vo.OrderConfirmVo;
import com.atguigu.gulimall.order.vo.SubmitOrderResponseVo;
import com.atguigu.gulimall.order.vo.orderSubmitVo;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.servlet.mvc.support.RedirectAttributes;

import javax.servlet.http.HttpServletRequest;
import java.math.BigDecimal;
import java.util.concurrent.ExecutionException;

@Controller
public class OrderWebController {

    @Autowired
    OrderService orderService;


    @GetMapping("/toTrade")
    public String toTreade(Model model, HttpServletRequest request) throws ExecutionException, InterruptedException {
        OrderConfirmVo orderConfirmVo = orderService.confirmorder();
        model.addAttribute("orderConfirmVo", orderConfirmVo);
        System.out.println(orderConfirmVo.getItems());
        return "confirm";
    }

    /**
     * 下单
     *
     * @param vo
     * @return
     */
    @PostMapping("/submitOrder")
    public String submitOrder(orderSubmitVo vo, Model model, RedirectAttributes redirectAttributes) {

        SubmitOrderResponseVo responseVo = orderService.submitOrder(vo);
        //下单成功跳转确认页
        if (responseVo.getCode() == 0) {
            model.addAttribute("responseVo",responseVo);
            return "pay";
        } else {
            String msg="下单失败";
            switch (responseVo.getCode()){
                case 1: msg+="订单信息过期,请刷新再次提交";break;
                case 2:msg+="订单商品价格发生变化，请确认后再次下单";break;
                case 3:msg+="商品库存不足";break;
            }
            redirectAttributes.addFlashAttribute("msg",msg);
            return "redirect:http://order.gulimall.com/toTrade";
        }
    }
}
